Krug from Dieburg, Hessen ,Germany

My ggrandfather is Johann Krug born. sept. 3th 1854 in Diedurg, Hessen, Germany. Son of Franz Xavier Krug and Elisabetha Stix. He moved to The Hague, the Netherlands in 1881. At about the same time his (younger) brother, called Carl?, is believed to have moved to the US. Unknown where. Does this ring a bell to anyone? reply please